### 简要描述:
### 详细说明:
发缺陷文件:/app/buyer_order.app.php
在这里有一个cancel_order (取消订单功能)
```
function cancel_order()
{
//echo 'aaaabbb';
$order_id = isset($_GET['order_id']) ? intval($_GET['order_id']) : 0;
if (!$order_id)
{
echo Lang::get('no_such_order');
return;
}
$model_order =& m('order');
/* 只有待付款的订单可以取消 */
$order_info = $model_order->get("order_id={$order_id} AND buyer_id=" . $this->visitor->get('user_id') . " AND status " . db_create_in(array(ORDER_PENDING, ORDER_SUBMITTED)));
if (empty($order_info))
{
echo Lang::get('no_such_order');
return;
}
//echo 1113332555;exit();
if (!IS_POST)
{
header('Content-Type:text/html;charset=' . CHARSET);
$this->assign('order', $order_info);
$this->display('buyer_order.cancel.html');
}
else
{
$model_order->edit($order_id, array('status' => ORDER_CANCELED));
if ($model_order->has_error())
{
$this->pop_warning($model_order->get_error());
return;
}
/* 加回商品库存 */
$model_order->change_stock('+', $order_id);
$cancel_reason = (!empty($_POST['remark'])) ? $_POST['remark'] : $_POST['cancel_reason'];
/* 记录订单操作日志 */
$order_log =& m('orderlog');
$order_log->add(array(
'order_id' => $order_id,
'operator' => addslashes($this->visitor->get('user_name')),
'order_status' => order_status($order_info['status']),
'changed_status' => order_status(ORDER_CANCELED),
'remark' => $cancel_reason,
'log_time' => gmtime(),
));
```
其中$cancel_reason 变量直接写进去了log表当中
我们可以跟踪跟踪add这个函数
他首先调用了orderlog.model.php这个类
该类又继承了BaseModel类,在BaseModel类中可找到
add方法
```
function add($data, $compatible = false)
{
if (empty($data) || !$this->dataEnough($data))
{
return false;
}
$data = $this->_valid($data);
if (!$data)
{
$this->_error('no_valid_data');
return false;
}
$insert_info = $this->_getInsertInfo($data);
$mode = $compatible ? 'REPLACE' : 'INSERT';
$this->db->query("{$mode} INTO {$this->table}{$insert_info['fields']} VALUES{$insert_info['values']}");
$insert_id = $this->db->insert_id();
if ($insert_id)
{
if ($insert_info['length'] > 1)
{
for ($i = $insert_id; $i < $insert_id + $insert_info['length']; $i++)
{
$id[] = $i;
}
}
else
{
/* 添加单条记录 */
$id = $insert_id;
}
}
return $id;
}
```
直接写入数据库了 所以造成sql注入
触发过程,
必须先下订单,然后取消订单,抓包。。。。
如图。。。
[<img src="https://images.seebug.org/upload/201405/220005413107813f7ce93c6620e284ba833061cc.jpg" alt="HNL{@IF`~2V73D`)2D9J$)6.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201405/220005413107813f7ce93c6620e284ba833061cc.jpg)
### 漏洞证明:
[<img src="https://images.seebug.org/upload/201405/220005413107813f7ce93c6620e284ba833061cc.jpg" alt="HNL{@IF`~2V73D`)2D9J$)6.jpg" width="600" onerror="javascript:errimg(this);">](https://images.seebug.org/upload/201405/220005413107813f7ce93c6620e284ba833061cc.jpg)
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